If you run into trouble/Getting Error build the scheme for target RxSwift for first time
If you still run into trouble just try "pod install" which will install the RxSwift and RxCocoa Pods
Note:- Though RxCocoa is not used in most of the example keeping this for feature use and to avoid multiple update. Also helps you explore RxCocoa in real time. Also for few depricated RxSwift API which is moved to RxCocoa